| 摘要 |
Disclosed is a fixing roll, comprising a core metal, a heat resistant elastic layer formed to cover the circumferential outer surface of the core metal, and a surface layer formed to cover the circumferential outer surface of the heat resistant elastic layer, the surface layer being formed of a tetrafluoroethylene-perfluoroalkyl vinyl ether copolymer resin film of a double layer structure consisting of an inner layer having a volume resistivity of 1011 OMEGA .cm or less and an outer layer having a thickness falling within a range of between 3 mu m and 50 mu m, and the entire thickness of the resin film falling within a range of between 20 mu m and 500 mu m.
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